An enzyme-free three-dimensional DNA walker powered by catalytic hairpin assembly for H5N1 DNA ratiometric detection

2021 ◽  
pp. 106728
Author(s):  
Xiaojia Zhao ◽  
Zicheng Zhu ◽  
Rong Zou ◽  
Lingyun Wang ◽  
Hang Gong ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Dna Walker ◽  
Ratiometric Detection ◽  
Catalytic Hairpin Assembly

A novel fluorescent assay for the ultrasensitive detection of miRNA-21 with the use of G-quadruplex structures as an immobilization material for a signal indicator

2019 ◽  
Vol 55 (45) ◽  
pp. 6453-6456 ◽  
Author(s):  
Ze-Zhou Yang ◽  
Zhi-Bin Wen ◽  
Xin Peng ◽  
Ya-Qin Chai ◽  
Wen-Bin Liang ◽  
...  
Keyword(s):  
Nucleic Acid ◽  
Three Dimensional ◽  
Nucleic Acid Amplification ◽  
Ultrasensitive Detection ◽  
Fluorescent Assay ◽  
Target Recycling ◽  
Dna Walker ◽  
G Quadruplex

A fluorescent assay for the ultrasensitive detection of miRNA-21 is based on immobilization of PPIX as signal indicators in massive G-quadruplex structures obtained by target recycling, three-dimensional DNA walker and RCA coupled cascade nucleic acid amplification.

An enzyme-powered, three-dimensional lame DNA walker

2021 ◽  
Vol 177 ◽  
pp. 112981
Author(s):  
Jie Fang ◽  
Changjing Yuan ◽  
Junjie Li ◽  
Junlong Li ◽  
Tingyan Yang ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Dna Walker

A bipedal-unequivalent three-dimensional DNA walker and its biosensing application

2021 ◽  
Vol 327 ◽  
pp. 128942
Author(s):  
Liyan Zhang ◽  
Xiaoting Liu ◽  
Xiaowen Xu ◽  
Nan Zhang ◽  
Wei Jiang
Keyword(s):  
Three Dimensional ◽  
Dna Walker

Integration of a Capacitor to 3-D DNA Walker and Biofuel Cell-Based Self-Powered System for Ultrasensitive Bioassays of MicroRNA

Nanoscale ◽  
2021 ◽  
Author(s):  
Fu-Ting Wang ◽  
Ke-Jing Huang ◽  
Yangyang Hou ◽  
Xuecai Tan ◽  
Xu Wu ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Three Dimensional ◽  
Biofuel Cells ◽  
Biofuel Cell ◽  
Dna Walker ◽  
Enzymatic Biofuel Cells ◽  
Self Powered

A self-powered microRNAs biosensor with triple signal amplification systems is assembled through integration of three-dimensional DNA walker, enzymatic biofuel cells and capacitor. The DNA walker is designed from an enzyme-free...

Enzyme-powered cascade three-dimensional DNA machine for the ultrasensitive determination of kanamycin

Nanoscale ◽  
2020 ◽  
Vol 12 (40) ◽  
pp. 20883-20889
Author(s):  
Tai Ye ◽  
Zhiwei Zhang ◽  
Jiaqi Lu ◽  
Min Yuan ◽  
Hui Cao ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Dna Walker ◽  
Dna Machine

A cascade DNA machine was constructed by coupling two types of three-dimensional DNA walker for the ultrasensitive determination of kanamycin.

Three-dimensional bipedal DNA walker enabled logic gates responding to telomerase and miRNA

2021 ◽  
Author(s):  
Xin Liu ◽  
Fanyu Meng ◽  
Rui Sun ◽  
Kangnan Wang ◽  
Zhiqiang Yu ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Logic Gate ◽  
Three Dimensional ◽  
Logic Gates ◽  
Dna Walker ◽  
Dna Walkers

Gold nanoparticle mediated bipedal DNA walkers are fabricated for logic gate operations responding to telomerase and miRNA.

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